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1.4372 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4372

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AFNOR 1.4372

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This page is mainly introduced the 1.4372 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4372,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel strip for springs - Technical delivery conditions

Steel Garde:1.4372
Type:Stainless Steels
Country:France
Standard:AFNOR

Standard Number:

ITEM	Standard Number	Descriptions
1	NF EN 10088-1	Stainless steels - Part 1: List of stainless steels
2	NF EN 10088-2	Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
3	NF EN 10088-3	Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
4	NF EN 10088-4	Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
5	NF EN 10088-5	Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
6	NF EN 10151	Stainless steel strip for springs - Technical delivery conditions

Metallographic Structure:Austenite
Application:Stainless steel strip for springs - Technical delivery conditions

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X12CrMnNiN17-7-5	AFNOR	France
X12CrMnNiN17-7-5	ISO	International
X12CrMnNiN17-7-5, 1.4372,AISI 201, 1H17N4G9	EN	European

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.015
Si		1.00
Mn	5.50	7.50
P		0.045
S		0.015
Cr	16.00	18.00
Mo
Ni	3.50	5.50
N	0.05	0.25

Mechanical Properties

Tensile strength	241～320	σb/MPa
Yield Strength	349	σ 0.2 ≥/MPa
Elongation	55	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	416～965	-
HRC	30	-

Physical Properties

Thermal expansion	71-09	e-6/K
Thermal conductivity	49-48	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8849-5149	째C
Density	2265-3164	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
1.4372 Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk